6b960f53b4
- 将SplashV2替换为SplashPage，优化应用启动流程。 - 在LoginModels中将用户ID参数更改为加密后的ID，增强安全性。 - 更新AppConfig中的API基础URL，确保与生产环境一致。 - 在CommonComponents中添加底部Tab栏图标映射逻辑，提升用户体验。 - 新增NineGridImagePicker组件，支持多图选择功能，优化CreateFeedPage的图片选择逻辑。 - 移除冗余的BottomTabView组件，简化视图结构，提升代码整洁性。 - 在MainPage中整合创建动态页面的逻辑，优化导航体验。 - 新增MePage视图，提供用户信息管理功能，增强应用的可用性。
230 lines
10 KiB
Swift
230 lines
10 KiB
Swift
import SwiftUI
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import PhotosUI
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@MainActor
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final class CreateFeedViewModel: ObservableObject {
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@Published var content: String = ""
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@Published var selectedImages: [UIImage] = []
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@Published var isPublishing: Bool = false
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@Published var errorMessage: String? = nil
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// 仅当有文本时才允许发布
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var canPublish: Bool { !content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty }
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}
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struct CreateFeedPage: View {
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@Environment(\.dismiss) private var dismiss
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@StateObject private var viewModel = CreateFeedViewModel()
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let onDismiss: () -> Void
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// MARK: - UI State
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@FocusState private var isTextEditorFocused: Bool
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@State private var isShowingPreview: Bool = false
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@State private var previewIndex: Int = 0
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private let maxCharacters: Int = 500
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private let gridSpacing: CGFloat = 8
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private let gridCornerRadius: CGFloat = 16
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var body: some View {
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GeometryReader { geometry in
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ZStack {
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Color(hex: 0x0C0527)
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.ignoresSafeArea()
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.onTapGesture {
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// 点击背景收起键盘
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isTextEditorFocused = false
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}
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VStack(spacing: 16) {
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HStack {
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Button(action: {
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onDismiss()
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dismiss()
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}) {
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Image(systemName: "xmark")
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.foregroundColor(.white)
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.font(.system(size: 18, weight: .medium))
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.frame(width: 44, height: 44, alignment: .center)
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.contentShape(Rectangle())
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}
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Spacer()
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Text(LocalizedString ("createFeed.title", comment: "Image & Text Publish"))
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.foregroundColor(.white)
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.font(.system(size: 18, weight: .medium))
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Spacer()
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Button(action: publish) {
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if viewModel.isPublishing {
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ProgressView()
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.progressViewStyle(CircularProgressViewStyle(tint: .white))
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} else {
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Text(LocalizedString("createFeed.publish", comment: "Publish"))
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.foregroundColor(.white)
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.font(.system(size: 14, weight: .medium))
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}
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}
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.disabled(!viewModel.canPublish || viewModel.isPublishing)
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.opacity((!viewModel.canPublish || viewModel.isPublishing) ? 0.6 : 1)
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}
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.padding(.horizontal, 16)
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.padding(.top, 12)
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.contentShape(Rectangle())
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.zIndex(10)
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ZStack(alignment: .topLeading) {
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RoundedRectangle(cornerRadius: 8).fill(Color(hex: 0x1C143A))
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if viewModel.content.isEmpty {
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Text(LocalizedString("createFeed.enterContent", comment: "Enter Content"))
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.foregroundColor(.white.opacity(0.5))
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.padding(.horizontal, 16)
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.padding(.vertical, 12)
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}
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TextEditor(text: $viewModel.content)
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.foregroundColor(.white)
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.padding(.horizontal, 12)
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.padding(.vertical, 8)
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.scrollContentBackground(.hidden)
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.focused($isTextEditorFocused)
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.frame(height: 200)
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.zIndex(1) // 确保编辑器不会遮挡顶部栏的点击
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// 字数统计（右下角）
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VStack { Spacer() }
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.overlay(alignment: .bottomTrailing) {
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Text("\(viewModel.content.count)/\(maxCharacters)")
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.foregroundColor(.white.opacity(0.6))
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.font(.system(size: 14))
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.padding(.trailing, 8)
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.padding(.bottom, 8)
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}
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}
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.frame(height: 200)
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.padding(.horizontal, 20)
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.onChange(of: viewModel.content) { newValue in
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// 限制最大字数
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if newValue.count > maxCharacters {
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viewModel.content = String(newValue.prefix(maxCharacters))
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}
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}
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NineGridImagePicker(
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images: $viewModel.selectedImages,
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maxCount: 9,
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cornerRadius: gridCornerRadius,
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spacing: gridSpacing,
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horizontalPadding: 20,
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onTapImage: { index in
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previewIndex = index
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isShowingPreview = true
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}
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)
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if let error = viewModel.errorMessage {
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Text(error)
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.foregroundColor(.red)
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.font(.system(size: 14))
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}
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Spacer()
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}
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}
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}
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.navigationBarBackButtonHidden(true)
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.fullScreenCover(isPresented: $isShowingPreview) {
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ZStack {
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Color.black.ignoresSafeArea()
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VStack(spacing: 0) {
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HStack {
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Spacer()
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Button {
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isShowingPreview = false
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} label: {
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Image(systemName: "xmark")
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.foregroundColor(.white)
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.font(.system(size: 18, weight: .medium))
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.padding(12)
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}
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}
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.padding(.top, 8)
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TabView(selection: $previewIndex) {
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ForEach(viewModel.selectedImages.indices, id: \.self) { idx in
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ZStack {
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Color.black
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Image(uiImage: viewModel.selectedImages[idx])
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.resizable()
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.scaledToFit()
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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}
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.tag(idx)
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}
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}
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.tabViewStyle(.page(indexDisplayMode: .automatic))
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}
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}
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}
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}
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private func publish() {
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viewModel.isPublishing = true
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viewModel.errorMessage = nil
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Task { @MainActor in
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let apiService: any APIServiceProtocol & Sendable = LiveAPIService()
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do {
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// 1) 上传图片（如有）
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var resList: [ResListItem] = []
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if !viewModel.selectedImages.isEmpty {
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for image in viewModel.selectedImages {
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if let url = await COSManager.shared.uploadUIImage(image, apiService: apiService) {
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if let cg = image.cgImage {
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let item = ResListItem(resUrl: url, width: cg.width, height: cg.height, format: "jpeg")
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resList.append(item)
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} else {
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// 无法获取尺寸也允许发布，尺寸置为 0
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let item = ResListItem(resUrl: url, width: 0, height: 0, format: "jpeg")
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resList.append(item)
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}
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} else {
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viewModel.isPublishing = false
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viewModel.errorMessage = "图片上传失败"
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return
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}
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}
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}
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// 2) 组装并发送发布请求
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let trimmed = viewModel.content.trimmingCharacters(in: .whitespacesAndNewlines)
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let userId = await UserInfoManager.getCurrentUserId() ?? ""
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let type = resList.isEmpty ? "0" : "2" // 0: 纯文字, 2: 图片/图文
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let request = await PublishFeedRequest.make(
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content: trimmed,
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uid: userId,
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type: type,
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resList: resList.isEmpty ? nil : resList
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)
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let response = try await apiService.request(request)
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// 3) 结果处理
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if response.code == 200 {
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viewModel.isPublishing = false
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NotificationCenter.default.post(name: .init("CreateFeedPublished"), object: nil)
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onDismiss()
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dismiss()
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} else {
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viewModel.isPublishing = false
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viewModel.errorMessage = response.message.isEmpty ? "发布失败" : response.message
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}
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} catch {
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viewModel.isPublishing = false
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viewModel.errorMessage = error.localizedDescription
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}
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}
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}
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private func removeImage(at index: Int) {
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guard viewModel.selectedImages.indices.contains(index) else { return }
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viewModel.selectedImages.remove(at: index)
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if isShowingPreview {
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if previewIndex >= viewModel.selectedImages.count { previewIndex = max(0, viewModel.selectedImages.count - 1) }
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if viewModel.selectedImages.isEmpty { isShowingPreview = false }
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}
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}
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} |